//package com.abl.javabasis._08_generics;
//
//public interface TestInterFace<T, M> {
//}
//
////全部保留
//class Impl_1<T, M> implements TestInterFace<T, M> {
//}
//
////部分保留、部分变更
//class Impl_2_1<T, Integer> implements TestInterFace<T, Integer> {
//}
//
////部分保留、部分变更
//class Impl_2_2<T> implements TestInterFace<T, Integer> {
//}
//
////全部变更
//class Impl_3<A, B> implements TestInterFace<A, B> {
//}
//
////擦除
//class Impl_4<T, M> implements TestInterFace<T, M> {
//}